Your carrier probably has an app for this.
Your options depend on your phone carrier.
This app works on phones purchased through AT&T that are running at least Android 7.
Verizon
Verizon users can temporarily block up to five numbers for free.
The block must be reapplied after 90 days.enter to My Verizonto do that.
To permanently block calls and voicemails from up to 20 numbers, sign up for theVerizon Smart Family plan.
Download theVerizon Smart Family Parent appto get started.
T-Mobile
T-Mobile customers can take advantage of theScam Shield appto block scam calls.
While the app is free, you must pay for the premium version to block voicemails from specific numbers.
Most such apps only block calls, butCall Controlcan block voicemails too.
In addition to your own block list, this app has a community list of spoof and spam numbers.
To turn this on, openSettings>Call Blocking Modes, then chooseDisconnectas the method.
pop crack open the app to theCallsorMessagestab, and tap the number you wish to block.
To listen to voicemails from blocked numbers, tapMenu>Spam.
Tap theXnext to a number to unblock it.
When you block a number, you still might get notifications when they venture to call you.
Calls from blocked numbers are listed asBlockedin your call logs.
